2017-03-30 17:57:21 +08:00
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/* This file is tc-wasm32.h.
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2022-01-02 06:30:17 +08:00
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Copyright (C) 2017-2022 Free Software Foundation, Inc.
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2017-03-30 17:57:21 +08:00
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#define TC_WASM32
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#define TARGET_FORMAT "elf32-wasm32"
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#define TARGET_ARCH bfd_arch_wasm32
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#define TARGET_MACH 1
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/* WebAssembly is strictly little-endian. */
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define md_number_to_chars number_to_chars_littleendian
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#define DIFF_EXPR_OK
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/* No machine-dependent operand expressions. */
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#define md_operand(x)
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/* No broken word processing. */
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#define WORKING_DOT_WORD
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/* Force some relocations. */
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#define EXTERN_FORCE_RELOC 1
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extern int wasm32_force_relocation (struct fix *);
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#define TC_FORCE_RELOCATION(fix) wasm32_force_relocation (fix)
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#define TC_FORCE_RELOCATION_LOCAL(fix) 1
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#define TC_FORCE_RELOCATION_SUB_SAME(fix,seg) wasm32_force_relocation (fix)
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#define TC_FORCE_RELOCATION_SUB_ABS(fix,seg) wasm32_force_relocation (fix)
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#define TC_FORCE_RELOCATION_SUB_LOCAL(fix,seg) wasm32_force_relocation (fix)
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#define TC_VALIDATE_FIX_SUB(fix,seg) wasm32_force_relocation (fix)
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/* This is ELF, values passed to md_apply_fix don't include the symbol
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value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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/* PC-relative relocations are relative to the relocation offset. */
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#define MD_PCREL_FROM_SECTION(FIX, SEC) 0
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#define DWARF2_LINE_MIN_INSN_LENGTH 1
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/* WebAssembly uses 32-bit addresses. */
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#define TC_ADDRESS_BYTES() 4
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#define DWARF2_ADDR_SIZE(bfd) 4
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/* Enable cfi directives. */
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#define TARGET_USE_CFIPOP 1
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/* The stack grows down, and there is no harm in claiming it is only
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byte aligned. */
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#define DWARF2_CIE_DATA_ALIGNMENT -1
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/* Define the column that represents the PC. FIXME: this depends on
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the ABI. */
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#define DWARF2_DEFAULT_RETURN_COLUMN 36
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/* Define a hook to setup initial CFI state. */
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#define tc_cfi_frame_initial_instructions() do { } while (0)
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#define elf_tc_final_processing()
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#define md_post_relax_hook
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#define md_start_line_hook()
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#define HANDLE_ALIGN(fragP)
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Use bool in gas
* as.h (POISON_BFD_BOOLEAN): Define.
* as.c, * as.h, * atof-generic.c, * config/atof-ieee.c,
* config/bfin-aux.h, * config/obj-coff.c, * config/obj-ecoff.c,
* config/obj-elf.c, * config/obj-elf.h, * config/obj-som.c,
* config/tc-aarch64.c, * config/tc-alpha.c, * config/tc-arc.c,
* config/tc-arc.h, * config/tc-arm.c, * config/tc-arm.h,
* config/tc-avr.c, * config/tc-avr.h, * config/tc-bfin.c,
* config/tc-bfin.h, * config/tc-bpf.c, * config/tc-cris.c,
* config/tc-csky.c, * config/tc-csky.h, * config/tc-d10v.c,
* config/tc-d10v.h, * config/tc-d30v.c, * config/tc-d30v.h,
* config/tc-dlx.c, * config/tc-dlx.h, * config/tc-epiphany.c,
* config/tc-epiphany.h, * config/tc-fr30.c, * config/tc-fr30.h,
* config/tc-frv.c, * config/tc-frv.h, * config/tc-ft32.c,
* config/tc-ft32.h, * config/tc-h8300.c, * config/tc-hppa.c,
* config/tc-i386-intel.c, * config/tc-i386.c, * config/tc-ia64.c,
* config/tc-ip2k.c, * config/tc-iq2000.c, * config/tc-iq2000.h,
* config/tc-lm32.c, * config/tc-lm32.h, * config/tc-m32c.c,
* config/tc-m32c.h, * config/tc-m32r.c, * config/tc-m32r.h,
* config/tc-m68hc11.c, * config/tc-m68k.c, * config/tc-mcore.c,
* config/tc-mcore.h, * config/tc-mep.c, * config/tc-mep.h,
* config/tc-metag.c, * config/tc-metag.h,
* config/tc-microblaze.c, * config/tc-mips.c, * config/tc-mips.h,
* config/tc-mmix.c, * config/tc-mn10200.c, * config/tc-mn10300.c,
* config/tc-mn10300.h, * config/tc-moxie.c, * config/tc-msp430.c,
* config/tc-msp430.h, * config/tc-mt.c, * config/tc-mt.h,
* config/tc-nds32.c, * config/tc-nds32.h, * config/tc-nios2.c,
* config/tc-ns32k.c, * config/tc-or1k.c, * config/tc-or1k.h,
* config/tc-pdp11.c, * config/tc-ppc.c, * config/tc-pru.c,
* config/tc-pru.h, * config/tc-riscv.c, * config/tc-riscv.h,
* config/tc-rx.c, * config/tc-rx.h, * config/tc-s12z.c,
* config/tc-s12z.h, * config/tc-s390.c, * config/tc-score.c,
* config/tc-score.h, * config/tc-score7.c, * config/tc-sh.c,
* config/tc-sh.h, * config/tc-spu.c, * config/tc-tic54x.c,
* config/tc-tic6x.c, * config/tc-tic6x.h, * config/tc-tilegx.c,
* config/tc-tilepro.c, * config/tc-v850.c, * config/tc-v850.h,
* config/tc-visium.c, * config/tc-visium.h, * config/tc-wasm32.c,
* config/tc-wasm32.h, * config/tc-xc16x.c, * config/tc-xgate.c,
* config/tc-xstormy16.c, * config/tc-xstormy16.h,
* config/tc-xtensa.c, * config/tc-xtensa.h, * config/tc-z80.c,
* config/tc-z8k.c, * config/xtensa-istack.h,
* config/xtensa-relax.c, * config/xtensa-relax.h, * dw2gencfi.c,
* dwarf2dbg.c, * dwarf2dbg.h, * expr.c, * expr.h, * frags.c,
* frags.h, * listing.c, * macro.c, * output-file.c, * read.c,
* read.h, * stabs.c, * symbols.c, * write.c: Replace bfd_boolean
with bool, FALSE with false, and TRUE with true.
2021-03-31 08:12:05 +08:00
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extern bool wasm32_fix_adjustable (struct fix *);
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2017-03-30 17:57:21 +08:00
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#define tc_fix_adjustable(FIX) wasm32_fix_adjustable (FIX)
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/* Type names for blocks and signatures. */
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#define BLOCK_TYPE_NONE 0x40
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#define BLOCK_TYPE_I32 0x7f
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#define BLOCK_TYPE_I64 0x7e
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#define BLOCK_TYPE_F32 0x7d
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#define BLOCK_TYPE_F64 0x7c
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